Home / 80,601.83-111,228.30-44,790.92

Finding the Fourth Proportional to 80,601.83, 111,228.30 and 44,790.92

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Solution

The fourth proportional to 80,601.83, 111,228.30 and 44,790.92 is: 61,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,601.83 : 111,228.30 = 44,790.92 : x
  2. Step 2: Convert to fraction form
    80,601.83/111,228.30 = 44,790.92/x
  3. Step 3: Cross multiply
    80,601.83x = 111,228.30 × 44,790.92
  4. Step 4: Simplify right side
    80,601.83x = 4,982,017,330.89
  5. Step 5: Solve for x
    x = 4,982,017,330.89/80,601.83
  6. Step 6: Final answer
    x = 61,810.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.